== sanity test 51f: check many open files limit ========== 19:48:18 (1776210498)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022489, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1094 (time 1776210513.42 total 10.02 last 109.23)
 - open/keep 2168 (time 1776210523.43 total 20.02 last 107.34)
 - open/keep 3176 (time 1776210533.43 total 30.02 last 100.77)
 - open/keep 4232 (time 1776210543.44 total 40.03 last 105.53)
 - open/keep 5318 (time 1776210553.44 total 50.03 last 108.55)
 - open/keep 6403 (time 1776210563.45 total 60.04 last 108.45)
 - open/keep 7329 (time 1776210573.45 total 70.05 last 92.53)
 - open/keep 8264 (time 1776210583.47 total 80.06 last 93.38)
 - open/keep 9244 (time 1776210593.47 total 90.06 last 97.96)
 - open/keep 10000 (time 1776210600.69 total 97.28 last 104.76)
 - open/keep 11027 (time 1776210610.70 total 107.30 last 102.52)
 - open/keep 12086 (time 1776210620.71 total 117.30 last 105.83)
total: 12347 open/keep in 120.01 seconds: 102.89 ops/second
 - closed 1832 (time 1776210633.42 total 10.00 last -1025.16)
 - closed 3481 (time 1776210643.42 total 20.00 last 164.88)
 - closed 5146 (time 1776210653.42 total 30.01 last 166.44)
 - closed 6850 (time 1776210663.43 total 40.01 last 170.28)
 - closed 8567 (time 1776210673.43 total 50.02 last 171.64)
 - closed 9955 (time 1776210683.43 total 60.02 last 138.76)
 - closed 10000 (time 1776210683.79 total 60.37 last 127.76)
 - closed 11161 (time 1776210693.79 total 70.37 last 116.08)
 - closed 12322 (time 1776210703.79 total 80.38 last 116.08)
total: 12347 close in 80.58 seconds: 153.23 close/second
 - unlinked 0 (time 1776210709 ; total 0 ; last 0)
 - unlinked 10000 (time 1776210805 ; total 96 ; last 96)
unlink(/mnt/lustre/d51f.sanity/f12347) error: No such file or directory
total: 12347 unlinks in 118 seconds: 104.635590 unlinks/second